ES2830973T3 - Procedimiento de acceso aleatorio - Google Patents

Procedimiento de acceso aleatorio Download PDF

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Publication number
ES2830973T3
ES2830973T3 ES17804469T ES17804469T ES2830973T3 ES 2830973 T3 ES2830973 T3 ES 2830973T3 ES 17804469 T ES17804469 T ES 17804469T ES 17804469 T ES17804469 T ES 17804469T ES 2830973 T3 ES2830973 T3 ES 2830973T3
Authority
ES
Spain
Prior art keywords
transmission
network node
indication
modulation format
ofdm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES17804469T
Other languages
English (en)
Spanish (es)
Inventor
Henrik Sahlin
Robert Baldemair
Stefan Parkvall
Erik Dahlman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of ES2830973T3 publication Critical patent/ES2830973T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
ES17804469T 2016-11-11 2017-11-08 Procedimiento de acceso aleatorio Active ES2830973T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662421005P 2016-11-11 2016-11-11
PCT/EP2017/078563 WO2018087124A1 (en) 2016-11-11 2017-11-08 Random-access procedure

Publications (1)

Publication Number Publication Date
ES2830973T3 true ES2830973T3 (es) 2021-06-07

Family

ID=60473486

Family Applications (1)

Application Number Title Priority Date Filing Date
ES17804469T Active ES2830973T3 (es) 2016-11-11 2017-11-08 Procedimiento de acceso aleatorio

Country Status (16)

Country Link
US (4) US11191102B2 (pl)
EP (2) EP3398277B1 (pl)
JP (2) JP6828156B2 (pl)
KR (1) KR102240248B1 (pl)
CN (1) CN110168978B (pl)
AR (1) AR110059A1 (pl)
CA (1) CA3043484C (pl)
CO (1) CO2019004764A2 (pl)
DK (1) DK3398277T3 (pl)
ES (1) ES2830973T3 (pl)
HU (1) HUE052792T2 (pl)
IL (1) IL266457A (pl)
MX (1) MX2019005381A (pl)
PL (1) PL3398277T3 (pl)
RU (1) RU2729051C1 (pl)
WO (1) WO2018087124A1 (pl)

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CN112714470B (zh) 2017-01-04 2022-09-02 华为技术有限公司 一种通信方法及其终端设备、网络设备
WO2020062098A1 (zh) 2018-09-28 2020-04-02 华为技术有限公司 信号传输方法及通信装置
US12301276B2 (en) * 2021-02-05 2025-05-13 Texas Instruments Incorporated Frequency-division multiplexing
CN116939612A (zh) * 2022-03-30 2023-10-24 华为技术有限公司 随机接入方法及装置
US20230389087A1 (en) * 2022-05-25 2023-11-30 Qualcomm Incorporated Waveform switching for wireless communications
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WO2025137804A1 (en) * 2023-12-25 2025-07-03 Mediatek Inc. Method for generating on-off keying (ook) waveform for backscattering transmission using dft-s-ofdm for a-iot

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Also Published As

Publication number Publication date
CN110168978A (zh) 2019-08-23
RU2729051C1 (ru) 2020-08-04
WO2018087124A1 (en) 2018-05-17
EP3398277A1 (en) 2018-11-07
DK3398277T3 (en) 2020-10-26
US11191102B2 (en) 2021-11-30
US20250142614A1 (en) 2025-05-01
IL266457A (en) 2019-06-30
HUE052792T2 (hu) 2021-05-28
EP3832920A1 (en) 2021-06-09
AR110059A1 (es) 2019-02-20
US12150169B2 (en) 2024-11-19
PL3398277T3 (pl) 2021-05-04
KR20190082886A (ko) 2019-07-10
JP7155304B2 (ja) 2022-10-18
MX2019005381A (es) 2019-08-12
JP6828156B2 (ja) 2021-02-10
JP2021078135A (ja) 2021-05-20
KR102240248B1 (ko) 2021-04-14
CO2019004764A2 (es) 2019-07-31
CN110168978B (zh) 2022-04-29
CA3043484A1 (en) 2018-05-17
JP2020502887A (ja) 2020-01-23
US11729815B2 (en) 2023-08-15
US20220086900A1 (en) 2022-03-17
US20190141741A1 (en) 2019-05-09
EP3398277B1 (en) 2020-09-09
US20230371065A1 (en) 2023-11-16
CA3043484C (en) 2021-01-19

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